401 Certification to Discharge Dredged or Fill Material: Forms and DocumentsLinks to forms and documents for Tier I, Tier II, and Nationwide Permits Certification. You may need these to discharge dredged or fill material if your project requires a Section 404 permit from the U.S. Army Corps of Engineers.http://www.tceq.com/permitting/401certification/401certification_documents.htmlhttp://www.tceq.com/@@site-logo/tceqlogo-3colors.gif

Links to forms and documents for Tier I, Tier II, and Nationwide Permits Certification. You may need these to discharge dredged or fill material if your project requires a Section 404 permit from the U.S. Army Corps of Engineers.